<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" language="javascript" src="js/jquery-1.8.3.min.js"></script>
<script type="text/javascript" language="javascript" src="js/jsHomework2.js"></script>
</head>
<body>
<form>
 姓名：<input type="text" id="userName" />
 密码：<input type="text" id="pwd" />
 年龄：<input type="text" id="age" />
 <input type="button" id="sub" value="提交" />
</form>
</body>
</html>
